<nav class="navbar bg-body-tertiary">
    <div class="container-fluid">
        <p class="navbar-brand">
            <a>小鱼儿新闻网</a>
            <a href="/code/web/view/products/index.html" id="productService">产品服务</a>
            <a href="/code/web/view/pressCenter/index.html" id="pressCenter">新闻中心</a>
            
        </p>
        <p>
            <a class="btn btn-outline-primary" id="exit" href="/code/admin/view//login/index.html">登录</a>
            <a  class="btn btn-outline-primary" id="goHome" href="/code/admin/view/home/index.html">管理</a>
        </p>
    </div>
</nav>